package com.walmartlabs.concord.runtime.v2.parser;

/*-
 * *****
 * Concord
 * -----
 * Copyright (C) 2017 - 2019 Walmart Inc.
 * -----
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =====
 */

import com.fasterxml.jackson.core.JsonToken;
import com.walmartlabs.concord.runtime.v2.model.ExitStep;
import io.takari.parc.Parser;

import static io.takari.parc.Combinators.satisfy;

public final class ExitGrammar {

    public static final Parser<Atom, ExitStep> exit =
            satisfy((Atom a) -> a.token == JsonToken.VALUE_STRING && "exit".equals(a.value))
                    .map(a -> new ExitStep(a.location));

    private ExitGrammar() {
    }
}
